>Is this model supported? I don't get any gray bars. The screen clears and I get
>the message:
>
>[preserving 73360 bytes of netbsd symbol table ]
>L
>
>and then it hangs.

This exact same thing happens to me on a IIsi.  If it means anything, I'm
running (or *trying* to run!) NetBSD-1.0.  I've followed the advice in the
new FAQ list in the "what to do if it doesn't work" question, but it still
doesn't.  :(